Meteocat activates the red alert for rains in Barcelona and its metropolitan area: the affected regions and the schedules

Civil Protection sends ES-Alert alerts to Maresme, La Selva, and Vallès Oriental due to precipitation that may exceed 40 liters per square meter in half an hour. The risk will shift towards Barcelona during the night.

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The Meteorological Service of Catalonia (Meteocat) has expanded this Saturday, October 17, the red alert for torrential rains to Barcelona and its metropolitan area, due to the forecast of precipitation that could exceed 40 liters per square meter in just 30 minutes. The alert affects seven Catalan counties, although the period of greatest danger varies by territory.

Civil Protection of the Generalitat has begun to send ES-Alert messages to the mobile phones of Maresme, Selva, and Vallès Oriental shortly after 1:00 PM. The alerts warn of the risk of torrential rains between 2:00 PM and 8:00 PM and ask the population to take extra precautions.

The seven counties of Catalonia under red alert for rains

The latest forecast from Meteocat places a danger level of 5 out of 6 on seven counties, distributed over two time slots.

  • From 2:00 PM to 8:00 PM: Vallès Oriental, Maresme, and Selva.
  • From 8:00 PM to 2:00 AM on Sunday: Barcelonès, Vallès Occidental, Baix Llobregat, and Garraf.

The episode will begin affecting the northeast of Catalonia with greater intensity during the afternoon and will subsequently move towards Barcelona and its metropolitan surroundings.

The forecast includes rains capable of exceeding 40 liters per square meter in half an hour, an intensity that can favor rapid water accumulation and flash floods in vulnerable areas.

Civil Protection sends ES-Alert alerts to mobiles

The first ES-Alert messages have begun to arrive this Saturday to the mobile phones of citizens located in the Maresme, Selva, and Vallès Oriental. The notifications warn of torrential rains during the afternoon and recommend taking self-protection measures.

The ES-Alert system allows authorities to send alerts directly to mobile devices located in a specific geographical area, without the need for users to be previously subscribed to a notification service.

Civil Protection has requested to reduce unnecessary travel and especially avoid passing through streams, ravines, and torrents, where flash floods may occur.

Barcelona, under red alert during the night

The forecast places the period of greatest danger in the Barcelonès, Vallès Occidental, Baix Llobregat, and Garraf between 8:00 PM on Saturday and 2:00 AM on Sunday.

In addition to the heavy rainfall, Meteocat warns of possible accumulations exceeding 90 liters per square meter in three hours in some areas, a circumstance that has prompted additional warnings for rain accumulation.

The director of Meteocat, Sarai Sarroca, had explained that the most intense rainfall would begin in Girona and the interior of Barcelona, before moving towards the coastline and central pre-coast, Central Catalonia, and the Pre-Pyrenees.

Possible impacts on Rodalies and rail transport

The storm could also affect train circulation. Renfe has warned of possible incidents in rail services during the day, especially in coastal areas exposed to the most intense rainfall.

The company recommends checking the status of services before starting a trip. The warning about possible impacts does not imply that all lines are interrupted.

Civil Protection is monitoring the episode to assess new measures based on the evolution of the storms. Citizens must heed the authorities' indications and consult the updated warnings from Meteocat.

The Servei Meteorològic de Catalunya (Meteocat) has expanded this Saturday, October 17, the red warning for torrential rains in Barcelona and its metropolitan area, due to the forecast of rainfall that could exceed 40 liters per square meter in just 30 minutes. The alert affects seven Catalan counties, although the period of greatest danger varies by territory.

Civil Protection of the Generalitat has begun sending ES-Alert messages to the mobile phones of Maresme, Selva, and Vallès Oriental shortly after 1:00 PM. The alerts warn of the risk of torrential rains between 2:00 PM and 8:00 PM and ask the population to take extra precautions.

The seven counties of Catalonia under red warning for rains

The latest forecast from Meteocat places a danger level of 5 out of 6 on seven counties, distributed over two time slots.

  • From 2:00 PM to 8:00 PM: Vallès Oriental, Maresme, and Selva.
  • From 8:00 PM to 2:00 AM on Sunday: Barcelonès, Vallès Occidental, Baix Llobregat, and Garraf.

The episode will begin affecting the northeast of Catalonia with greater intensity during the afternoon and will subsequently move towards Barcelona and its metropolitan area.

The forecast includes rains capable of exceeding 40 liters per square meter in half an hour, an intensity that can favor rapid water accumulation and sudden floods in vulnerable areas.

Civil Protection sends ES-Alert alerts to mobile phones

The first ES-Alert messages have begun to arrive this Saturday to the mobile phones of citizens located in the Maresme, la Selva, and the Vallès Oriental. The notifications warn of torrential rains during the afternoon and recommend adopting self-protection measures.

The ES-Alert system allows authorities to send alerts directly to mobile devices located in a specific geographical area, without the need for users to be previously subscribed to a notification service.

Civil Protection has requested to reduce unnecessary travel and especially avoid passing through streams, ravines, and torrents, where sudden floods may occur.

Barcelona, under red alert during the night

The forecast places the period of greatest danger in the Barcelonès, the Vallès Occidental, the Baix Llobregat, and the Garraf between 8:00 PM on Saturday and 2:00 AM on Sunday.

In addition to the heavy precipitation, Meteocat warns of possible accumulations exceeding 90 liters per square meter in three hours in some areas, a circumstance that has prompted additional warnings for rain accumulation.

The director of Meteocat, Sarai Sarroca, had explained that the most intense precipitation would begin in Girona and the interior of Barcelona, before moving towards the coastline and central pre-coast, central Catalonia, and the Pre-Pyrenees.

Possible impacts on Rodalies and rail transport

The storm could also affect train circulation. Renfe has warned of possible incidents in rail services during the day, especially in coastal areas exposed to the heaviest precipitation.

The company recommends checking the status of services before starting a trip. The warning about possible impacts does not imply that all lines are interrupted.

Civil Protection is monitoring the episode to assess new measures based on the evolution of the storms. Citizens must heed the indications of the authorities and consult the updated warnings from Meteocat.

More key points, information and questions with FREN

AI-GENERATED CONTENT

What legal requirements must be met for the activation of ES-Alert warnings by Civil Protection in Catalonia?

To issue an ES-Alert warning in Catalonia, a risk situation justifying warning the population, the intervention of the competent authority, and a message tailored to the purpose of civil protection must concur. It is important to distinguish the sending of preventive information from the adoption of mandatory orders: the latter are subject to additional requirements and are not legitimized simply by appearing on the mobile phone.

1. Existence of a risk and protective purpose

The Law 11/2022, General Telecommunications Law, incorporates the public alert system through mobile services for major disasters or imminent or ongoing emergencies. Meanwhile, Article 12 of the Law 17/2015 establishes the National Alert Network to inform about emergency threats, respecting regional competences.

Therefore, it is not necessary to wait for damages to occur: the warning can be anticipatory. But it must respond to a civil protection threat, not be used as an ordinary administrative communication channel.

2. Competence and coordination

Article 12.4 of Law 17/2015 establishes that regional emergency coordination bodies are the channel to transmit alerts to those concerned and to communicate emergencies to the national coordination center.

The General State Emergency Plan, approved in December 2020, allows the use of mobile phone networks to send warnings directly to people located in affected areas. It also requires notifying the national center of the activation of regional plans in operational situations 1 and 2.

This coordination obligation does not equate to prior state authorization for each message. The decision must fit within the competences and the organization of direction and coordination of the applicable plan.

3. Precise and useful information for affected people

Article 4 of the Catalan Law 4/1997, on civil protection, recognizes the right to know about serious collective risks and requires that those who may be affected receive information and instructions in a broad, precise, and effective manner about safety measures and the conduct they should follow.

Applied to the warning, this requires communicating the danger and protective actions in an understandable way. The territorial delimitation of the sending must relate to the affected area: the state plan precisely contemplates direct communication to those located there.

4. Plan activation and mandatory orders

Activating ES-Alert should not be confused with activating a civil protection plan. The examined provisions do not establish that every informative warning requires, by itself, a prior emergency declaration.

However, Article 8.1 of the Catalan law links the citizen's obligation to follow the instructions and orders of the plan authority to the declaration of its activation. Its sections 2 and 3 add two limits: instructions affecting rights must respect applicable laws, and restrictive measures or personal burdens must be proportional and last only the strictly necessary time.

Article 9 contemplates evacuations, access restrictions, and confinement recommendations. Article 10.3 allows the mayor to declare an emergency and adopt certain measures when the municipality lacks a plan.

In conclusion, ES-Alert is the transmission medium, not an autonomous authorization to restrict rights. To assess a specific sending, the justification of the warning, the competence to decide it, and the legality of the measures communicated must be separated. The consulted sources do not show a specific protocol detailing the internal authorization chain for each sending in Catalonia.

What competences and functions does the Servei Meteorològic de Catalunya have according to regional legislation?

The Servei Meteorològic de Catalunya (SMC) has functions of meteorological observation, forecasting and monitoring, climate information, public advising, and research. Its main framework is the Law 15/2001, on Meteorology, especially its articles 4 and 12 to 14, developed by the statutes approved through Decree 86/2024.

Competence framework and nature

Article 144.5 of the Statute of Autonomy, reproduced in the decree preamble, assigns the Generalitat its own meteorological service, the provision of meteorological and climate information, forecasting and monitoring of risks, research, and climate mapping.

The SMC is a public law entity with its own legal personality, attached to the department competent in environment. The law considers meteorological information and advising a public service; its functions must be exercised with coordination, efficiency, and economic efficiency.

Observation, forecasting, and information management

Article 4 of the law and Article 2 of the statutes entrust it with:

  • Managing and maintaining the Xemec, the Generalitat's meteorological equipment network, and processing, exploiting, and disseminating its data.
  • Managing the documentary archive from the previous meteorological service and maintaining Catalonia's meteorological database.
  • Programming, implementing, and managing the system for forecasting and monitoring meteorological phenomena, as well as exploiting and disseminating its results in Catalonia.
  • Participating in the preparation of climate mapping and conducting studies to improve meteorological and climate knowledge.
Risks and civil protection

It must forecast, monitor, and follow dangerous meteorological situations, including those related to sea state, according to the 2024 statutes. This work is carried out in coordination with the Centre de Coordinació Operativa de Catalunya (CECAT), according to civil protection plans and through warnings directed to those who may be affected.

When dangerous situations are foreseen, it must provide permanent official meteorological advice to administrations and institutions competent in civil protection. Article 12 obliges Generalitat bodies and entities to request the necessary information for emergencies and civil protection, without excluding that received from other competent authorities.

Climate, environment, and knowledge
  • Promote meteorological and climatological research, develop products and services, and organize training and dissemination.
  • Study climate change in Catalonia, collaborate with research groups, and advise public bodies, coordinating with those competent in this matter.
  • Assist administrations in monitoring and forecasting atmospheric pollution episodes.
  • Analyze and monitor stratospheric ozone and inform the population, according to the law. The statutes expressly add operational monitoring and forecasting of the ultraviolet index through measurements and models.
Public service, cooperation, and limits

The SMC supplies information to administrations, institutions, and public and private entities. The Generalitat uses its data in territorial planning, urbanism, public works, agriculture, natural resources, and environment. Meteorological information is public, with legal confidentiality exceptions and applicable agreements.

It can collaborate with the state meteorological authority and with regional, European, and international institutions through agreements that avoid duplications. The law foresees coordinating networks and data with the state ones. Finally, it can provide support services for air navigation, but requires state certification and designation: the normative attribution alone does not imply it can exercise them.

What measures similar to the meteorological red alert have other autonomous communities adopted in response to torrential rain episodes?

Several autonomous communities have responded to torrential rains with flood emergency plans, mass mobile alerts, class suspensions, preventive evacuations, and activity restrictions. The important distinction is that the meteorological red alert informs of the expected danger; Civil Protection authorities decide the protective measures. Additionally, some actions have been adopted with orange alerts, without waiting for the red level.

Examples of adopted measures
  • Andalusia: evacuations and service suspensions. In the November 2024 episode, the Junta activated the emergency phase of the Flood Risk Emergency Plan (PERI). Preventive evacuations were agreed upon along the Guadalhorce in Álora, Cártama, Alhaurín de la Torre, Pizarra, and Málaga, later extended to Campanillas. Classes were also suspended throughout Málaga province and in certain areas of Granada, as well as activities in day centers and for people with disabilities dependent on the Junta. There were bus interruptions and healthcare adaptations to preserve urgent care. Junta statement.
  • Catalonia: INUNCAT and territorial messages. On September 29, 2026, Civil Protection activated the INUNCAT plan and sent an ES-Alert message to 14 coastal and pre-coastal counties. Instructions requested reducing travel and avoiding flood-prone areas, especially rivers, streams, and torrents. This is an example of communication directed to specific territories, not necessarily the entire community. The episode also recorded railway and road impacts. Demócrata information.
  • Illes Balears: differentiated operational levels by island. During the DANA Alice, on October 11, 2025, the Government activated INUNBAL at operational situation 2 in Ibiza and Formentera, 1 in Mallorca, and 0 in Menorca. It issued ES-Alert messages for the Pitiusas and certain areas of Mallorca, while maintaining the METEOBAL orange alert. Recommendations included avoiding travel, basements, and garages, and staying in high areas of homes. Previously, on October 8, it had announced the suspension of classes the next day in Ibiza and Formentera. INUNBAL activation and educational suspension.
  • Region of Murcia: closure of educational and social centers. Facing rains forecast for October 10, 2025, the regional government canceled activities from 10:00 a.m. in these centers in Campo de Cartagena, Mazarrón, and several districts of Murcia. The decision accompanied the activation of the INUNMUR plan and coordination with mayors to reduce exposure and travel. Measures in Murcia.
  • Galicia: mobile alerts and school transport. On January 25, 2026, the Xunta sent an ES-Alert to the interior of Pontevedra and suspended classes and school transport the following Monday in educational centers and nurseries in that area. The message recommended avoiding unnecessary travel and staying away from rivers and flood-prone areas. Xunta measures.
  • Community of Madrid: anticipation and hydrological monitoring. With storm Jana, it activated INUNCAM on March 6, 2025. The device allowed planning based on river and reservoir situations, coordinating with municipalities, and informing the population to avoid flood zones and reduce travel. Regional information.

In short, there is no automatic equivalence between red alert and general closure: responses are graded according to territory and risk, and a mobility recommendation must be distinguished from an express prohibition.

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What system has Civil Protection used to alert citizens about the risk of torrential rains?

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What time slots correspond to the period of greatest danger from rains in Barcelonès, Vallès Occidental, Baix Llobregat, and Garraf?

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